<template>
	<view class="themeItem">
		<navigator :url="'/pages/classlist/classlist?id='+item._id+'&name='+item.name" class="box" v-if="!isMore">
			<image class="pic" :src="item.picurl" mode="aspectFill"></image>
			<view class="mask">{{item.name}}</view>
			<view class="tab" v-if="compareTimestamp(item.updateTime)">{{compareTimestamp(item.updateTime)}}更新</view>
		</navigator>
		
		<navigator url="/pages/classify/classify" open-type="reLaunch" class="box more" v-if="isMore">
			<image class="pic" src="/common/images/more.jpg" mode="aspectFill"></image>
			<view class="mask">
				<uni-icons type="more-filled" size="34" color="#fff"></uni-icons>
				<view class="text">更多</view>
			</view>
		</navigator>
	</view>
</template>

<script setup>
	import {compareTimestamp} from "@/utils/common.js"
	// 父亲组件传值给子组件
	defineProps({
		// 切换组件形式参数
		isMore:{
			type: Boolean,
			default: false
		},
		item: {
			type: Object,
			default() {
				return {
					name: '自然风光',
					picurl: '/common/images/preview_small.webp',
					updateTime: Date.now() - 1000*60*60*5
				}
			}
		}
		
	})
</script>

<style lang="scss" scoped>
	.themeItem {
		.box {
			height: 340px;
			border-radius: 10rpx;
			overflow: hidden;
			position: relative;
			.pic {
				width: 100%;
				height: 100%;
			}
			
			.mask {
				width: 100%;
				height: 70rpx;
				position: absolute;
				bottom: 0;
				left: 0;
				background: rgba(0, 0, 0, 0.2);
				font-size: 30rpx;
				font-weight: 600;
				color: #fff;
				display: flex;
				align-items: center;
				justify-content: center;
				backdrop-filter: blur(20rpx);
			}
			
			.tab {
				position: absolute;
				left: 0;
				top: 0;
				background: rgba(250, 129, 90, 0.7);
				border-radius: 0 0 20rpx 0;
				font-size: 22rpx;
				color: #fff;
				padding: 6rpx 14rpx;
				transform: scale(0.8);
				transform-origin: top left;
			}
			
		}
		
		.box.more {
			.mask {
				height: 100%;
				width: 100%;
				flex-direction: column;
			}
			.text {
				font-size: 28rpx;
			}
		}
	}
	
</style>